Community price on backpack.tf: 150 keys, last changed 2025-04-17 (1.5y ago). The live quote above, 47.3 keys, is 68% lower and last moved 13d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.
Price history
40 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
Purple Energy Infernal Impaler sell price, 2025-09-25 to 2026-10-10: 40 observations, from 152 keys to 11.7 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
152 keys
124 keys
30 SEP 2025 · 20:32 UTC
152 keys
124 keys
9 OCT 2025 · 08:16 UTC
145 keys
130 keys
19 OCT 2025 · 20:02 UTC
138 keys
124 keys
25 OCT 2025 · 16:21 UTC
131 keys
118 keys
10 NOV 2025 · 00:23 UTC
135 keys
121 keys
22 JUN 2026 · 17:13 UTC
119 keys
104 keys
4 JUL 2026 · 12:01 UTC
78.4 keys
68.2 keys
12 JUL 2026 · 22:44 UTC
109 keys
95.1 keys
19 JUL 2026 · 22:44 UTC
114 keys
99.3 keys
29 JUL 2026 · 02:45 UTC
108 keys
94.2 keys
2 AUG 2026 · 06:44 UTC
73.6 keys
64.1 keys
13 AUG 2026 · 15:12 UTC
110 keys
95.7 keys
21 AUG 2026 · 10:08 UTC
9.37 keys
8.15 keys
21 AUG 2026 · 22:09 UTC
9.37 keys
8.15 keys
22 AUG 2026 · 12:08 UTC
9.36 keys
8.14 keys
23 AUG 2026 · 00:08 UTC
9.39 keys
8.17 keys
23 AUG 2026 · 12:08 UTC
9.40 keys
8.17 keys
24 AUG 2026 · 00:09 UTC
9.44 keys
8.21 keys
24 AUG 2026 · 12:09 UTC
9.41 keys
8.18 keys
25 AUG 2026 · 00:08 UTC
9.43 keys
8.20 keys
25 AUG 2026 · 12:08 UTC
9.45 keys
8.21 keys
26 AUG 2026 · 00:08 UTC
9.46 keys
8.22 keys
26 AUG 2026 · 12:08 UTC
9.49 keys
8.25 keys
27 AUG 2026 · 00:09 UTC
9.48 keys
8.24 keys
30 AUG 2026 · 18:09 UTC
48.1 keys
41.8 keys
1 SEP 2026 · 04:09 UTC
47.3 keys
41.1 keys
1 SEP 2026 · 16:08 UTC
47.3 keys
41.1 keys
6 SEP 2026 · 10:08 UTC
11.7 keys
10.2 keys
8 SEP 2026 · 02:08 UTC
46.8 keys
40.7 keys
8 SEP 2026 · 20:09 UTC
11.3 keys
9.82 keys
11 SEP 2026 · 12:08 UTC
86.5 keys
75.2 keys
12 SEP 2026 · 10:08 UTC
69.1 keys
60.0 keys
13 SEP 2026 · 10:09 UTC
69.4 keys
60.4 keys
15 SEP 2026 · 22:08 UTC
47.1 keys
41.0 keys
20 SEP 2026 · 22:11 UTC
88.7 keys
77.2 keys
30 SEP 2026 · 00:08 UTC
47.3 keys
41.1 keys
2 OCT 2026 · 17:10 UTC
47.1 keys
41.0 keys
9 OCT 2026 · 09:08 UTC
11.8 keys
10.2 keys
10 OCT 2026 · 03:10 UTC
11.7 keys
10.2 keys
Price history in numbers
40 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Infernal Impaler's sell price ranged from 11.7 keys to 88.7 keys and is down 83.1% after 6 moves. Over a year it ranged from 9.36 keys to 138 keys (down 91.5%). Today's 11.7 keys sits at the bottom of its range: the lowest we have recorded is 9.36 keys (22 Aug 2026) and the highest 152 keys (25 Sep 2025). The price has moved 39 times since we began recording it — about once every 10 days.